/* 
    1. Look at the following program and try to guess what it does without running it. 

1: #include <iostream.h>
2: int main()
3: {
4: int x = 5;
5: int y = 7;
6: cout "\n";
7: cout << x + y << " " << x * y;
8: cout "\n";
9:return 0;
10: }
 */
 
#include<iostream.h>
int main()
{
	int x = 5;
	int y = 7;
	cout "\n";
	cout << x + y << " " << x * y;
	cout "\n";
	return 0;
}

/* It produces an error message, of course!
the needed << is missing from lines 6 and 8
